includes/ChangesList.php

   1 <?php
   2 /**
   3  * @package MediaWiki
   4  * Contain class to show various lists of change:
   5  * - what's link here
   6  * - related changes
   7  * - recent changes
   8  */
   9
  10 /**
  11  * @package MediaWiki
  12  */
  13 class ChangesList {
  14         # Called by history lists and recent changes
  15         #
  16
  17         /** @todo document */
  18         function ChangesList( &$skin ) {
  19                 $this->skin =& $skin;
  20                 $this->preCacheMessages();
  21         }
  22
  23         /**
  24          * As we use the same small set of messages in various methods and that
  25          * they are called often, we call them once and save them in $this->message
  26          */
  27         function preCacheMessages() {
  28                 // Precache various messages
  29                 if( !isset( $this->message ) ) {
  30                         foreach( explode(' ', 'cur diff hist minoreditletter newpageletter last blocklink' ) as $msg ) {
  31                                 $this->message[$msg] = wfMsg( $msg );
  32                         }
  33                 }
  34         }
  35
  36
  37         /**
  38          * Returns the appropiate flags for new page, minor change and patrolling
  39          */
  40         function recentChangesFlags( $new, $minor, $patrolled, $nothing = '&nbsp;' ) {
  41                 $f = $new ? '<span class="newpage">' . wfMsgHtml( 'newpageletter' ) . '</span>'
  42                                 : $nothing;
  43                 $f .= $minor ? '<span class="minor">' . wfMsgHtml( 'minoreditletter' ) . '</span>'
  44                                 : $nothing;
  45                 $f .= $patrolled ? '<span class="unpatrolled">!</span>' : $nothing;
  46                 return $f;
  47         }
  48
  49         /**
  50          * Returns text for the start of the tabular part of RC
  51          */
  52         function beginRecentChangesList() {
  53                 $this->rc_cache = array() ;
  54                 $this->rcMoveIndex = 0;
  55                 $this->rcCacheIndex = 0 ;
  56                 $this->lastdate = '';
  57                 $this->rclistOpen = false;
  58                 return '';
  59         }
  60
  61         /**
  62          * Returns text for the end of RC
  63          * If enhanced RC is in use, returns pretty much all the text
  64          */
  65         function endRecentChangesList() {
  66                 $s = $this->recentChangesBlock() ;
  67                 if( $this->rclistOpen ) {
  68                         $s .= "</ul>\n";
  69                 }
  70                 return $s;
  71         }
  72
  73         /**
  74          * Enhanced RC ungrouped line.
  75          * @return string a HTML formated line (generated using $r)
  76          */
  77         function recentChangesBlockLine ( $rcObj ) {
  78                 global $wgStylePath, $wgContLang ;
  79
  80                 # Get rc_xxxx variables
  81                 extract( $rcObj->mAttribs ) ;
  82                 $curIdEq = 'curid='.$rc_cur_id;
  83
  84                 $r = '' ;
  85
  86                 # Spacer image
  87                 $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" border="0" />' ;
  88
  89                 # Flag and Timestamp
  90                 $r .= '<tt>' ;
  91
  92                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
  93                         $r .= '&nbsp;&nbsp;&nbsp;';
  94                 } else {
  95                         $r .= $this->recentChangesFlags( $rc_type == RC_NEW, $rc_minor, $rcObj->unpatrolled );
  96                 }
  97                 $r .= ' '.$rcObj->timestamp.' </tt>' ;
  98
  99                 # Article link
 100                 $link = $rcObj->link ;
 101                 // FIXME: should be handled with a css class
 102                 if ( $rcObj->watched ) $link = '<strong>'.$link.'</strong>' ;
 103                 $r .= $link ;
 104
 105                 # Diff
 106                 $r .= ' ('. $rcObj->difflink .'; ' ;
 107
 108                 # Hist
 109                 $r .= $this->skin->makeKnownLinkObj( $rcObj->getTitle(), wfMsg( 'hist' ), $curIdEq.'&action=history' );
 110
 111                 # User/talk
 112                 $r .= ') . . '.$rcObj->userlink . $rcObj->usertalklink ;
 113
 114                 # Comment
 115                  if ( $rc_type != RC_MOVE && $rc_type != RC_MOVE_OVER_REDIRECT ) {
 116                         $r .= $this->skin->commentBlock( $rc_comment, $rcObj->getTitle() );
 117                 }
 118
 119                 if ($rcObj->numberofWatchingusers > 0) {
 120                         $r .= wfMsg('number_of_watching_users_RCview',  $wgContLang->formatNum($rcObj->numberofWatchingusers));
 121                 }
 122
 123                 $r .= "<br />\n" ;
 124                 return $r ;
 125         }
 126
 127         /**
 128          * If enhanced RC is in use, this function takes the previously cached
 129          * RC lines, arranges them, and outputs the HTML
 130          */
 131         function recentChangesBlock () {
 132                 global $wgStylePath ;
 133                 if ( count ( $this->rc_cache ) == 0 ) return '' ;
 134                 $blockOut = '';
 135                 foreach ( $this->rc_cache AS $secureName => $block ) {
 136                         if ( count ( $block ) < 2 ) {
 137                                 $blockOut .= $this->recentChangesBlockLine ( array_shift ( $block ) ) ;
 138                         } else {
 139                                 $blockOut .= $this->recentChangesBlockGroup ( $block ) ;
 140                         }
 141                 }
 142
 143                 return '<div>'.$blockOut.'</div>' ;
 144         }
 145
 146
 147         function insertMove(&$s) {
 148                 # Diff
 149                 $s .= '(' . $this->message['diff'] . ') (';
 150                 # Hist
 151                 $s .= $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), $this->message['hist'], 'action=history' ) .
 152                         ') . . ';
 153
 154                 # "[[x]] moved to [[y]]"
 155                 $msg = ( $rc_type == RC_MOVE ) ? '1movedto2' : '1movedto2_redir';
 156                 $s .= wfMsg( $msg, $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
 157                         $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
 158         }
 159
 160         function insertDateHeader(&$s, $rc_timestamp) {
 161                 global $wgLang;
 162
 163                 # Make date header if necessary
 164                 $date = $wgLang->date( $rc_timestamp, true, true );
 165                 $s = '';
 166                 if ( $date != $this->lastdate ) {
 167                         if ( '' != $this->lastdate ) { $s .= "</ul>\n"; }
 168                         $s .= '<h4>'.$date."</h4>\n<ul class=\"special\">";
 169                         $this->lastdate = $date;
 170                         $this->rclistOpen = true;
 171                 }
 172         }
 173
 174         function insertLog(&$s, $title, $logtype) {
 175                 $logname = LogPage::logName( $logtype );
 176                 $s .= '(' . $this->skin->makeKnownLinkObj($title, $logname ) . ')';
 177         }
 178
 179
 180         function insertDiffHist(&$s, &$rc, $unpatrolled) {
 181                 # Diff link
 182                 if ( $rc->mAttribs['rc_type'] == RC_NEW || $rc->mAttribs['rc_type'] == RC_LOG ) {
 183                         $diffLink = $this->message['diff'];
 184                 } else {
 185                         $rcidparam = $unpatrolled ? '&rcid='.$rc->mAttribs['rc_id'] : '';
 186                         $diffLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['diff'],
 187                                                 $curIdEq.'&diff='.$rc->mAttribs['rc_this_oldid'].'&oldid='.$rc->mAttribs['rc_last_oldid'].$rcidparam,
 188                                                 '', '', ' tabindex="'.$rc->counter.'"');
 189                 }
 190                 $s .= '('.$diffLink.') (';
 191
 192                 # History link
 193                 $s .= $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['hist'], 'curid='.$this->mAttribs['rc_cur_id'].'&action=history' );
 194                 $s .= ') . . ';
 195         }
 196
 197         function insertArticleLink(&$s, &$rc, $unpatrolled, $watched) {
 198                 # Article link
 199                 # If it's a new article, there is no diff link, but if it hasn't been
 200                 # patrolled yet, we need to give users a way to do so
 201                 if ( $unpatrolled && $rc->mAttribs['rc_type'] == RC_NEW ) {
 202                         $articlelink .= ' '. $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'rcid='.$this->mAttribs['rc_id'] );
 203                 } else {
 204                         $articlelink .= ' '. $this->skin->makeKnownLinkObj( $rc->getTitle(), '' );
 205                 }
 206                 if($watched) $articlelink = '<strong>'.$articlelink.'</strong>';
 207
 208                 $s .= ' '.$articlelink;
 209         }
 210
 211         function insertTimestamp(&$s, &$rc) {
 212                 global $wgLang;
 213         # Timestamp
 214         $s .= '; ' . $wgLang->time( $rc->mAttribs['rc_timestamp'], true, true ) . ' . . ';
 215         }
 216
 217         /** Insert links to user page, user talk page and eventually a blocking link */
 218         function insertUserRelatedLinks(&$s, &$rc) {
 219                 $this->insertUserLink($s,$rc);
 220                 $openParenthesis = false;
 221
 222                 global $wgDisableAnonTalk;
 223                 if(!( 0 == $rc->mAttribs['rc_user'] && $wgDisableAnonTalk)) {
 224                         $openParenthesis = true;
 225                         $s .= ' (';
 226                         $this->insertUserTalkLink($s,$rc);
 227                 }
 228
 229                 global $wgSysopUserBans, $wgUser;
 230                 if ( ( $wgSysopUserBans || 0 == $rc->mAttribs['rc_user'] ) && $wgUser->isAllowed('block') ) {
 231                         $s .= $openParenthesis ? ' | ' : '(';
 232                         $this->insertUserBlockLink($s,$rc);
 233                 }
 234                 $s .= $openParenthesis ? ') ' : '';
 235         }
 236
 237         /** insert a formatted link to the user page */
 238         function insertUserLink(&$s, &$rc) {
 239                 # User link (or contributions for unregistered users)
 240                 if ( 0 == $rc->mAttribs['rc_user'] ) {
 241                         $contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
 242                         $userLink = $this->skin->makeKnownLinkObj( $contribsPage,
 243                                 $rc->mAttribs['rc_user_text'], 'target=' . $rc->mAttribs['rc_user_text'] );
 244                 } else {
 245                         $userPage =& Title::makeTitle( NS_USER, $rc->mAttribs['rc_user_text'] );
 246                         $userLink = $this->skin->makeLinkObj( $userPage, htmlspecialchars( $rc->mAttribs['rc_user_text'] ) );
 247                 }
 248                 $s .= $userLink;
 249         }
 250
 251         /** insert a formatted link to the user talk page */
 252         function insertUserTalkLink(&$s, &$rc) {
 253                 # User talk link
 254                 global $wgContLang;
 255                 $talkname = $wgContLang->getNsText(NS_TALK); # use the shorter name
 256                 $userTalkPage =& Title::makeTitle( NS_USER_TALK, $rc->mAttribs['rc_user_text'] );
 257                 $userTalkLink= $this->skin->makeLinkObj( $userTalkPage, htmlspecialchars( $talkname ) );
 258                 $s .= $userTalkLink;
 259         }
 260
 261         /** insert a formatted link to block an user */
 262         function insertUserBlockLink(&$s, &$rc) {
 263                 # Block link
 264                 $blockLinkPage = Title::makeTitle( NS_SPECIAL, 'Blockip' );
 265                 $blockLink = $this->skin->makeKnownLinkObj( $blockLinkPage,
 266                 htmlspecialchars( $this->message['blocklink'] ), 'ip=' . urlencode( $rc->mAttribs['user_text'] ) );
 267                 $s .= $blockLink;
 268         }
 269
 270         /** insert a formatted comment */
 271         function insertComment(&$s, &$rc) {
 272                 # Add comment
 273                 if ( $rc->mAttribs['rc_type'] != RC_MOVE && $rc->mAttribs['rc_type'] != RC_MOVE_OVER_REDIRECT ) {
 274                         $s .= $this->skin->commentBlock( $rc->mAttribs['rc_comment'], $rc->getTitle() );
 275                 }
 276         }
 277 }
 278
 279
 280 /**
 281  * Generate a list of changes using the good old system (no javascript)
 282  */
 283 class OldChangesList extends ChangesList {
 284         /**
 285          * Format a line using the old system (aka without any javascript).
 286          */
 287         function recentChangesLine( &$rc, $watched = false ) {
 288                 global $wgTitle, $wgLang, $wgContLang, $wgUser, $wgUseRCPatrol,
 289                         $wgOnlySysopsCanPatrol, $wgSysopUserBans;
 290
 291                 $fname = 'ChangesList::recentChangesLineOld';
 292                 wfProfileIn( $fname );
 293
 294
 295                 # Extract DB fields into local scope
 296                 extract( $rc->mAttribs );
 297                 $curIdEq = 'curid=' . $rc_cur_id;
 298
 299                 # Should patrol-related stuff be shown?
 300                 $unpatrolled = $wgUseRCPatrol && $wgUser->isLoggedIn() &&
 301                   ( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed('patrol') ) && $rc_patrolled == 0;
 302
 303                 $this->insertDateHeader($s,$rc_timestamp);
 304
 305                 $s .= '<li>';
 306
 307                 // moved pages
 308                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 309                         $this->insertMove($s);
 310                 // log entries
 311                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
 312                         $this->insertLog($s, $rc->getTitle(), $matches[1]);
 313                 // all other stuff
 314                 } else {
 315                         wfProfileIn($fname.'-page');
 316
 317                         $this->insertDiffHist($s, $rc, $unpatrolled);
 318
 319                         # M, N and ! (minor, new and unpatrolled)
 320                         $s .= ' ' . $this->recentChangesFlags( $rc_type == RC_NEW, $rc_minor, $unpatrolled, '' );
 321                         $this->insertArticleLink($s, $rc, $unpatrolled, $watched);
 322
 323                         wfProfileOut($fname.'-page');
 324                 }
 325
 326                 wfProfileIn( $fname.'-rest' );
 327
 328                 $this->insertTimestamp($s,$rc);
 329                 $this->insertUserRelatedLinks($s,$rc);
 330                 $this->insertComment($s, $rc);
 331
 332                 if ($rc->numberofWatchingusers > 0) {
 333                         $s .= ' ' . wfMsg('number_of_watching_users_RCview',  $wgContLang->formatNum($rc->numberofWatchingusers));
 334                 }
 335
 336                 $s .= "</li>\n";
 337
 338                 wfProfileOut( $fname.'-rest' );
 339
 340                 wfProfileOut( $fname );
 341                 return $s;
 342         }
 343 }
 344
 345
 346 /**
 347  * Generate a list of changes using an Enhanced system (use javascript).
 348  */
 349 class EnhancedChangesList extends ChangesList {
 350         /**
 351          * Format a line for enhanced recentchange (aka with javascript and block of lines).
 352          */
 353         function recentChangesLine( &$baseRC, $watched = false ) {
 354                 global $wgTitle, $wgLang, $wgContLang, $wgUser,
 355                         $wgUseRCPatrol, $wgOnlySysopsCanPatrol, $wgSysopUserBans;
 356
 357                 # Create a specialised object
 358                 $rc = RCCacheEntry::newFromParent( $baseRC ) ;
 359
 360                 # Extract fields from DB into the function scope (rc_xxxx variables)
 361                 extract( $rc->mAttribs );
 362                 $curIdEq = 'curid=' . $rc_cur_id;
 363
 364                 # If it's a new day, add the headline and flush the cache
 365                 $date = $wgLang->date( $rc_timestamp, true);
 366                 $ret = '';
 367                 if ( $date != $this->lastdate ) {
 368                         # Process current cache
 369                         $ret = $this->recentChangesBlock () ;
 370                         $this->rc_cache = array() ;
 371                         $ret .= "<h4>{$date}</h4>\n";
 372                         $this->lastdate = $date;
 373                 }
 374
 375                 # Should patrol-related stuff be shown?
 376                 if ( $wgUseRCPatrol && $wgUser->isLoggedIn() &&
 377                   ( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed('patrol') )) {
 378                         $rc->unpatrolled = !$rc_patrolled;
 379                 } else {
 380                         $rc->unpatrolled = false;
 381                 }
 382
 383                 # Make article link
 384                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 385                         $msg = ( $rc_type == RC_MOVE ) ? "1movedto2" : "1movedto2_redir";
 386                         $clink = wfMsg( $msg, $this->skin->makeKnownLinkObj( $rc->getTitle(), '', 'redirect=no' ),
 387                           $this->skin->makeKnownLinkObj( $rc->getMovedToTitle(), '' ) );
 388                 } elseif( $rc_namespace == NS_SPECIAL && preg_match( '!^Log/(.*)$!', $rc_title, $matches ) ) {
 389                         # Log updates, etc
 390                         $logtype = $matches[1];
 391                         $logname = LogPage::logName( $logtype );
 392                         $clink = '(' . $this->skin->makeKnownLinkObj( $rc->getTitle(), $logname ) . ')';
 393                 } elseif ( $rc->unpatrolled && $rc_type == RC_NEW ) {
 394                         # Unpatrolled new page, give rc_id in query
 395                         $clink = $this->skin->makeKnownLinkObj( $rc->getTitle(), '', "rcid={$rc_id}" );
 396                 } else {
 397                         $clink = $this->skin->makeKnownLinkObj( $rc->getTitle(), '' ) ;
 398                 }
 399
 400                 $time = $wgContLang->time( $rc_timestamp, true, true );
 401                 $rc->watched = $watched ;
 402                 $rc->link = $clink ;
 403                 $rc->timestamp = $time;
 404                 $rc->numberofWatchingusers = $baseRC->numberofWatchingusers;
 405
 406                 # Make "cur" and "diff" links
 407                 $titleObj = $rc->getTitle();
 408                 if ( $rc->unpatrolled ) {
 409                         $rcIdQuery = "&rcid={$rc_id}";
 410                 } else {
 411                         $rcIdQuery = '';
 412                 }
 413                 $query = $curIdEq."&diff=$rc_this_oldid&oldid=$rc_last_oldid";
 414                 $aprops = ' tabindex="'.$baseRC->counter.'"';
 415                 $curLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['cur'], $query, '' ,'' , $aprops );
 416                 if( $rc_type == RC_NEW || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 417                         if( $rc_type != RC_NEW ) {
 418                                 $curLink = $this->message['cur'];
 419                         }
 420                         $diffLink = $this->message['diff'];
 421                 } else {
 422                         $diffLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['diff'], $query . $rcIdQuery, '' ,'' , $aprops );
 423                 }
 424
 425                 # Make "last" link
 426                 if ( $rc_last_oldid == 0 || $rc_type == RC_LOG || $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 427                         $lastLink = $this->message['last'];
 428                 } else {
 429                         $lastLink = $this->skin->makeKnownLinkObj( $rc->getTitle(), $this->message['last'],
 430                           $curIdEq.'&diff='.$rc_this_oldid.'&oldid='.$rc_last_oldid . $rcIdQuery );
 431                 }
 432
 433                 # Make user link (or user contributions for unregistered users)
 434                 if ( $rc_user == 0 ) {
 435                         $contribsPage =& Title::makeTitle( NS_SPECIAL, 'Contributions' );
 436                         $userLink = $this->skin->makeKnownLinkObj( $contribsPage,
 437                                 $rc_user_text, 'target=' . $rc_user_text );
 438                 } else {
 439                         $userPage =& Title::makeTitle( NS_USER, $rc_user_text );
 440                         $userLink = $this->skin->makeLinkObj( $userPage, $rc_user_text );
 441                 }
 442
 443                 $rc->userlink = $userLink;
 444                 $rc->lastlink = $lastLink;
 445                 $rc->curlink  = $curLink;
 446                 $rc->difflink = $diffLink;
 447
 448                 # Make user talk link
 449                 $talkname = $wgContLang->getNsText( NS_TALK ); # use the shorter name
 450                 $userTalkPage =& Title::makeTitle( NS_USER_TALK, $rc_user_text );
 451                 $userTalkLink = $this->skin->makeLinkObj( $userTalkPage, $talkname );
 452
 453                 global $wgDisableAnonTalk;
 454                 if ( ( $wgSysopUserBans || 0 == $rc_user ) && $wgUser->isAllowed('block') ) {
 455                         $blockPage =& Title::makeTitle( NS_SPECIAL, 'Blockip' );
 456                         $blockLink = $this->skin->makeKnownLinkObj( $blockPage,
 457                                 $this->message['blocklink'], 'ip='.$rc_user_text );
 458                         if( $wgDisableAnonTalk )
 459                                 $rc->usertalklink = ' ('.$blockLink.')';
 460                         else
 461                                 $rc->usertalklink = ' ('.$userTalkLink.' | '.$blockLink.')';
 462                 } else {
 463                         if( $wgDisableAnonTalk && ($rc_user == 0) )
 464                                 $rc->usertalklink = '';
 465                         else
 466                                 $rc->usertalklink = ' ('.$userTalkLink.')';
 467                 }
 468
 469                 # Put accumulated information into the cache, for later display
 470                 # Page moves go on their own line
 471                 $title = $rc->getTitle();
 472                 $secureName = $title->getPrefixedDBkey();
 473                 if ( $rc_type == RC_MOVE || $rc_type == RC_MOVE_OVER_REDIRECT ) {
 474                         # Use an @ character to prevent collision with page names
 475                         $this->rc_cache['@@' . ($this->rcMoveIndex++)] = array($rc);
 476                 } else {
 477                         if ( !isset ( $this->rc_cache[$secureName] ) ) $this->rc_cache[$secureName] = array() ;
 478                         array_push ( $this->rc_cache[$secureName] , $rc ) ;
 479                 }
 480                 return $ret;
 481         }
 482
 483         /**
 484          * Enhanced RC group
 485          */
 486         function recentChangesBlockGroup ( $block ) {
 487                 global $wgStylePath, $wgContLang ;
 488
 489                 $r = '';
 490
 491                 # Collate list of users
 492                 $isnew = false ;
 493                 $unpatrolled = false;
 494                 $userlinks = array () ;
 495                 foreach ( $block AS $rcObj ) {
 496                         $oldid = $rcObj->mAttribs['rc_last_oldid'];
 497                         $newid = $rcObj->mAttribs['rc_this_oldid'];
 498                         if ( $rcObj->mAttribs['rc_new'] ) {
 499                                 $isnew = true ;
 500                         }
 501                         $u = $rcObj->userlink ;
 502                         if ( !isset ( $userlinks[$u] ) ) {
 503                                 $userlinks[$u] = 0 ;
 504                         }
 505                         if ( $rcObj->unpatrolled ) {
 506                                 $unpatrolled = true;
 507                         }
 508                         $userlinks[$u]++ ;
 509                 }
 510
 511                 # Sort the list and convert to text
 512                 krsort ( $userlinks ) ;
 513                 asort ( $userlinks ) ;
 514                 $users = array () ;
 515                 foreach ( $userlinks as $userlink => $count) {
 516                         $text = $userlink;
 517                         if ( $count > 1 ) $text .= ' ('.$count.'&times;)' ;
 518                         array_push ( $users , $text ) ;
 519                 }
 520
 521                 $users = ' <span class="changedby">['.implode('; ',$users).']</span>';
 522
 523                 # Arrow
 524                 $rci = 'RCI'.$this->rcCacheIndex ;
 525                 $rcl = 'RCL'.$this->rcCacheIndex ;
 526                 $rcm = 'RCM'.$this->rcCacheIndex ;
 527                 $toggleLink = "javascript:toggleVisibility('$rci','$rcm','$rcl')" ;
 528                 $arrowdir = $wgContLang->isRTL() ? 'l' : 'r';
 529                 $tl  = '<span id="'.$rcm.'"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_'.$arrowdir.'.png" width="12" height="12" alt="+" /></a></span>' ;
 530                 $tl .= '<span id="'.$rcl.'" style="display:none"><a href="'.$toggleLink.'"><img src="'.$wgStylePath.'/common/images/Arr_d.png" width="12" height="12" alt="-" /></a></span>' ;
 531                 $r .= $tl ;
 532
 533                 # Main line
 534                 $r .= '<tt>' ;
 535                 $r .= $this->recentChangesFlags( $isnew, false, $unpatrolled );
 536
 537                 # Timestamp
 538                 $r .= ' '.$block[0]->timestamp.' ' ;
 539                 $r .= '</tt>' ;
 540
 541                 # Article link
 542                 $link = $block[0]->link ;
 543                 if ( $block[0]->watched ) $link = '<strong>'.$link.'</strong>' ;
 544                 $r .= $link ;
 545
 546                 $curIdEq = 'curid=' . $block[0]->mAttribs['rc_cur_id'];
 547                 $currentRevision = $block[0]->mAttribs['rc_this_oldid'];
 548                 if ( $block[0]->mAttribs['rc_type'] != RC_LOG ) {
 549                         # Changes
 550                         $r .= ' ('.count($block).' ' ;
 551                         if ( $isnew ) $r .= wfMsg('changes');
 552                         else $r .= $this->skin->makeKnownLinkObj( $block[0]->getTitle() , wfMsg('changes') ,
 553                                 $curIdEq."&diff=$currentRevision&oldid=$oldid" ) ;
 554                         $r .= '; ' ;
 555
 556                         # History
 557                         $r .= $this->skin->makeKnownLinkObj( $block[0]->getTitle(), wfMsg( 'history' ), $curIdEq.'&action=history' );
 558                         $r .= ')' ;
 559                 }
 560
 561                 $r .= $users ;
 562
 563                 if ($block[0]->numberofWatchingusers > 0) {
 564                         $r .= wfMsg('number_of_watching_users_RCview',  $wgContLang->formatNum($block[0]->numberofWatchingusers));
 565                 }
 566                 $r .= "<br />\n" ;
 567
 568                 # Sub-entries
 569                 $r .= '<div id="'.$rci.'" style="display:none">' ;
 570                 foreach ( $block AS $rcObj ) {
 571                         # Get rc_xxxx variables
 572                         extract( $rcObj->mAttribs );
 573
 574                         $r .= '<img src="'.$wgStylePath.'/common/images/Arr_.png" width="12" height="12" />';
 575                         $r .= '<tt>&nbsp; &nbsp; &nbsp; &nbsp;' ;
 576                         $r .= $this->recentChangesFlags( $rc_new, $rc_minor, $rcObj->unpatrolled );
 577                         $r .= '&nbsp;</tt>' ;
 578
 579                         $o = '' ;
 580                         if ( $rc_last_oldid != 0 ) {
 581                                 $o = 'oldid='.$rc_last_oldid ;
 582                         }
 583                         if ( $rc_type == RC_LOG ) {
 584                                 $link = $rcObj->timestamp;
 585                         } else {
 586                                 $link = $this->skin->makeKnownLinkObj( $rcObj->getTitle(), $rcObj->timestamp , $curIdEq.'&'.$o );
 587                         }
 588                         $link = '<tt>'.$link.'</tt>' ;
 589
 590                         $r .= $link ;
 591                         $r .= ' (' ;
 592                         $r .= $rcObj->curlink ;
 593                         $r .= '; ' ;
 594                         $r .= $rcObj->lastlink ;
 595                         $r .= ') . . '.$rcObj->userlink ;
 596                         $r .= $rcObj->usertalklink ;
 597                         $r .= $this->skin->commentBlock( $rc_comment, $rcObj->getTitle() );
 598                         $r .= "<br />\n" ;
 599                 }
 600                 $r .= "</div>\n" ;
 601
 602                 $this->rcCacheIndex++ ;
 603                 return $r ;
 604         }
 605 }
 606 ?>